# -*- coding: utf-8 -*-

# Scrapy settings for bilibili_spider project
#
# For simplicity, this file contains only settings considered important or
# commonly used. You can find more settings consulting the documentation:
#
#     https://doc.scrapy.org/en/latest/topics/settings.html
#     https://doc.scrapy.org/en/latest/topics/downloader-middleware.html
#     https://doc.scrapy.org/en/latest/topics/spider-middleware.html

BOT_NAME = 'bilibili_spider'

SPIDER_MODULES = ['bilibili_spider.spiders']
NEWSPIDER_MODULE = 'bilibili_spider.spiders'

# Crawl responsibly by identifying yourself (and your website) on the user-agent
# USER_AGENT = 'bilibili_spider (+http://www.yourdomain.com)'
LOG_LEVEL = 'DEBUG'
# Obey robots.txt rules
ROBOTSTXT_OBEY = False
DOWNLOAD_TIMEOUT = 15
REDIRECT_ENABLED = False
PROXY_URL = 'http://139.199.98.197:3289/get/%s'
CONCURRENT_REQUESTS = 10
# Configure maximum concurrent requests performed by Scrapy (default: 16)
# CONCURRENT_REQUESTS = 32

# Configure a delay for requests for the same website (default: 0)
# See https://doc.scrapy.org/en/latest/topics/settings.html#download-delay
# See also autothrottle settings and docs
# DOWNLOAD_DELAY = 3
# The download delay setting will honor only one of:
# CONCURRENT_REQUESTS_PER_DOMAIN = 16
# CONCURRENT_REQUESTS_PER_IP = 16

# Disable cookies (enabled by default)
# COOKIES_ENABLED = False

# Disable Telnet Console (enabled by default)
# TELNETCONSOLE_ENABLED = False

# Override the default request headers:
# DEFAULT_REQUEST_HEADERS = {
#   'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
#   'Accept-Language': 'en',
# }

# Enable or disable spider middlewares
# See https://doc.scrapy.org/en/latest/topics/spider-middleware.html
# SPIDER_MIDDLEWARES = {
#
# }

# Enable or disable downloader middlewares
# See https://doc.scrapy.org/en/latest/topics/downloader-middleware.html
DOWNLOADER_MIDDLEWARES = {
    'scrapy.downloadermiddlewares.useragent.UserAgentMiddleware': None,
    'bilibili_spider.middlewares.ProxyMiddleware': 150,
    'scrapy_fake_useragent.middleware.RandomUserAgentMiddleware': 200,
    'scrapy.downloadermiddlewares.retry.RetryMiddleware': None,
}
COOKIES_ENABLED = False
# Enable or disable extensions
# See https://doc.scrapy.org/en/latest/topics/extensions.html
# EXTENSIONS = {
#    'scrapy.extensions.telnet.TelnetConsole': None,
# }

# Configure item pipelines
# See https://doc.scrapy.org/en/latest/topics/item-pipeline.html
# ITEM_PIPELINES = {
#    'bilibili_spider.pipelines.BilibiliSpiderPipeline': 300,
# }

# Enable and configure the AutoThrottle extension (disabled by default)
# See https://doc.scrapy.org/en/latest/topics/autothrottle.html
# AUTOTHROTTLE_ENABLED = True
# The initial download delay
# AUTOTHROTTLE_START_DELAY = 5
# The maximum download delay to be set in case of high latencies
# AUTOTHROTTLE_MAX_DELAY = 60
# The average number of requests Scrapy should be sending in parallel to
# each remote server
# AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0
# Enable showing throttling stats for every response received:
# AUTOTHROTTLE_DEBUG = False

# Enable and configure HTTP caching (disabled by default)
# See https://doc.scrapy.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
# HTTPCACHE_ENABLED = True
# HTTPCACHE_EXPIRATION_SECS = 0
# HTTPCACHE_DIR = 'httpcache'
# HTTPCACHE_IGNORE_HTTP_CODES = []
# HTTPCACHE_STORAGE = 'scrapy.extensions.httpcache.FilesystemCacheStorage'

ANIMATION_DB_SETTINGS = {
    'driver_name': 'mysql',
    'user': 'dm_worker',
    'host': '47.94.104.237',
    'port': '3306',
    'pswd': 'dm_worker_password',
    'database_name': 'bilibili_crawler'
}

CONNECTION_STRING = '{0}://{1}:{2}@{3}:{4}/{5}?charset=utf8'.format(
    ANIMATION_DB_SETTINGS['driver_name'],
    ANIMATION_DB_SETTINGS['user'],
    ANIMATION_DB_SETTINGS['pswd'],
    ANIMATION_DB_SETTINGS['host'],
    ANIMATION_DB_SETTINGS['port'],
    ANIMATION_DB_SETTINGS['database_name']
)


REDIS_SETTINGS = {
    'host': '139.199.98.197',
    'db': 7,
    'password': 'dm_worker_password',
    'decode_responses': True
}
